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Adsorbent for toxic shock syndrome toxin-1, method for removing the toxin by adsorption, adsorber packed with the adsorbent,and use of the adso rbent

CA 2287169 A1 · Owner: Kaneka Corporation · Inventors: Sakogawa, Takayuki; Hirai, Fumiyasu; Tani, Nobutaka

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Abstract From the Canadian patent

Adsorbents for toxic shock syndrome toxin-1 (TSST-1) composed of a waterinsoluble carrier and a compound which is immobilized thereon and has a log P (wherein P means the partition coefficient in an octanol-water system) of at least 2.50; a method for eliminating TSST-1 in bodily fluids characterized by , bringing bodily fluids containing TSST-1 into contact with the above-mentioned adsorbents; adsorbers for TSST-1 comprising a container which is packed with the above adsorbents and provided with an inlet and an outlet of bodily fluids and a means for preventing the leakage of the adsorbents therefrom; and use of the above adsorbents. By using these adsorbents TSST-1 in bodily fluids …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed April 13, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 13, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 13, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 13, 1998
GrantedNo grant recorded
Term endedApril 13, 2018
Patent numberCA 2287169 A1
Classification (IPC)A61M1/36 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedApril 13, 1998Term endedApril 13, 2018

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.